They are individually threaded on the jump ring attachment that allows them to travel freely along the 8 inch chain

To support this

3mm wide and 1mm deep

And weighing just 1

they measure 21mm high x 12mm wide x 1mm deep

gold plated sterling silver star oval 19mm charm hoop earrings Fierce Collection They are individually threaded onThis pair of lightweight, gold plated sterling silver hoop earrings are decorated with a delicate oval shaped charm measuring 5mm x 10mm. The charm has textured detailing and is set with a tiny 1. 5mm dark blue stone. The wire hoop has a diameter of 19mm, making these earrings a great option for everyday wear, but they could easily be worn with an evening look.